
Recommended for personal projects, and teams building their identifiers.
Browser fingerprinting library with high accuracy and stability.
Get it on GithubRecommended for businesses, and teams looking for a "turnkey" solution.
Cloud-hosted user identification service with 99.5% accuracy.
Start Free AccountHighest identification accuracy using fingerprinting, fuzzy matching and server-side techniques.
Pro processes all information server-side and transmits it securely to your servers using our API.
Pro's VisitorID remains the same permanently, even as browsers are upgraded.
Hosted and maintained by our team - ensure identification accuracy without in-house expertise.
Open Source | Pro | |
---|---|---|
Core Features | ||
100% Open-source | yes | no1 |
Standard fingerprint signals screen, os, device name | ✓ | ✓ |
Advanced fingerprint signals canvas, audio, fonts | ✓ | ✓ |
ID type | fingerprint | visitorID2 |
ID lifetime | several weeks | months/years |
ID origin | client | server |
ID collisions | common | rare |
Additional features | ||
Incognito mode detection works in all modern browsers - see our full list of browsers supported | - | ✓ |
Server-side accuracy increase based on additional server-side signals, such as TLS crypto support, ipv4/v6 data and others | - | ✓ |
Query API & realtime Webhooks build flexible workflows | - | ✓ |
Geolocation based on IP address | - | ✓ |
Operations | ||
Data security | Your infrastructure | Encrypted at rest |
Storage | Your infrastructure | Unlimited up to 1 yr |
Regions | Your infrastructure | Hosting in US and EU |
Compliance | Your infrastructure | GDPR, CCPA compliant3 |
SLA | No SLA | 99.9% Uptime |
Support | GitHub community | Support team via email, chat, and call-back within 1 business day |
Access on GitHub | Create Account |
At anytime, start your free 10-day trial and get 100% of features with no usage limits.
Create account today >Learn how to implement FingerprintJS Pro on your website and start collecting VisitorIDs.
View docs >We would love to help out! Reach out to support via email or chat anytime.
Contact support >Connect with other FingerprintJS users, get notifications and updates, and send us your feedback.
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